0008-Don-t-kill-generated-expressions-in-hoist_expr_reach

[Jeff Law]

On 07/01/10 05:05, Maxim Kuvyrkov wrote:
> This patch fixes a quirk in hoist_expr_reaches_here_p that makes it to 
> avoid moving an expression across its computation in another block.
>
> Bootstrapped and regtested on x86[_64]-linux-gnu and regtested on 
> arm-linux-gnu.  This change reduces PIC code size on ARM by 0.3% and 
> doesn't increase non-PIC code size.
>
> OK to check in?
OK.
jeff